<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8"/>
        <style>
            *{margin: 0; padding: 0}
        </style>
    </head>
    <body>
        <canvas id="canvas" width="1000" height="800"></canvas>
        <script src="./helper.js"></script>
        <script src="./vector.js"></script>
        <script src="./projection.js"></script>
        <script src="./shape.js"></script>
        <script src="./polygon.js"></script>
        <script src="./circle.js"></script>
        <script src="./index2.js"></script>
    </body>
</html>